<template>
    <div>

    </div>
</template>

<script lang="ts">
import { defineComponent, ref } from 'vue'

export default defineComponent({
    setup() {
        const num = ref<number>(8)
        const str = ref<string>("Tom")
        const obj = ref<{ name: string, age: number }>({ name: "Jerry", age: 18 })

        return {}
    }
})
</script>

<style scoped></style>